Mike S. February 7, 2023 My Wife and I are creating our initially overseas trip just after more than 28 yrs of marriage and so are headed to Switzerland in March. I have various Seiko automatics, a Magrette diver, a Seiko Turtle Distinctive edition, a Seiko SPB169, and some Other https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/